[PATCH 2/5] target/hppa: Restore unwind_breg before calculating ior

From: Helge Deller When calculating the IOR for the exception handlers, the current unwind_breg value is needed on 64-bit hppa machines. Restore that value by calling cpu_restore_state() earlier, which in turn calls hppa_restore_state_to_opc() which restores the unwind_breg for the current

[PATCH 1/5] target/hppa: Fix unaligned double word accesses for hppa64

c: Charlie Jenkins Cc: Helge Deller Signed-off-by: Guenter Roeck Reviewed-by: Richard Henderson --- target/hppa/helper.c | 7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/hppa/helper.c b/target/hppa/helper.c index 859644c47a..7b798d1227 100644 --- a/target/hpp

[PATCH 3/5] pc-bios/meson: Add hppa-firmware64.img blob

From: Helge Deller Add the missing 64-bit hppa firmware blob so that it gets installed. Signed-off-by: Helge Deller Fixes: 7c0dfcf9395e ("target/hppa: Update SeaBIOS-hppa to version 16") --- pc-bios/meson.build | 1 + 1 file changed, 1 insertion(+) diff --git a/pc-bios/meson.build

[PATCH 4/5] pc-bios/README: Add information about hppa-firmware

From: Helge Deller Signed-off-by: Helge Deller --- pc-bios/README | 6 ++ 1 file changed, 6 insertions(+) diff --git a/pc-bios/README b/pc-bios/README index b8a0210d24..6ffc46006e 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -75,3 +75,9 @@ initialize and run boot images stored

[PATCH 5/5] roms/hppa: Add build rules for hppa-firmware

From: Helge Deller Signed-off-by: Helge Deller Suggested-by: Michael Tokarev --- roms/Makefile | 7 +++ 1 file changed, 7 insertions(+) diff --git a/roms/Makefile b/roms/Makefile index 67f709ba2d..8e5d8d26a9 100644 --- a/roms/Makefile +++ b/roms/Makefile @@ -68,6 +68,7 @@ default help

[PATCH 0/5] HPPA64 updates

From: Helge Deller Some fixes for the hppa64 target. Add references to SeaBIOS-hppa and hppa-firmware into pc-bios/README file and add rom make targets. Patches 2-5 need review. Guenter Roeck (1): target/hppa: Fix unaligned double word accesses for hppa64 Helge Deller (4): target/hppa

[PULL 1/5] target: hppa: Fix unaligned double word accesses for hppa64

t when storing psw to solve the problem unconditionally. Fixes: 931adff31478 ("target/hppa: Update cpu_hppa_get/put_psw for hppa64") Cc: Richard Henderson Cc: Charlie Jenkins Cc: Helge Deller Reviewed-by: Richard Henderson Signed-off-by: Guenter Roeck Signed-off-by: Helge Deller

[PULL 5/5] roms/hppa: Add build rules for hppa-firmware

From: Helge Deller Signed-off-by: Helge Deller Suggested-by: Michael Tokarev Reviewed-by: Richard Henderson --- roms/Makefile | 7 +++ 1 file changed, 7 insertions(+) diff --git a/roms/Makefile b/roms/Makefile index 67f709ba2d..8e5d8d26a9 100644 --- a/roms/Makefile +++ b/roms/Makefile

[PULL 4/5] pc-bios/README: Add information about hppa-firmware

From: Helge Deller Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- pc-bios/README | 6 ++ 1 file changed, 6 insertions(+) diff --git a/pc-bios/README b/pc-bios/README index b8a0210d24..7ffb2f43a4 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -75,3 +75,9

[PULL 0/5] Hppa latest patches

From: Helge Deller The following changes since commit e1007b6bab5cf97705bf4f2aaec1f607787355b8: Merge tag 'pull-request-2024-03-01' of https://gitlab.com/thuth/qemu into staging (2024-03-01 10:14:32 +) are available in the Git repository at: https://github.com/hdeller/qem

[PULL 3/5] pc-bios/meson: Add hppa-firmware64.img blob

From: Helge Deller Add the missing 64-bit hppa firmware blob so that it gets installed. Signed-off-by: Helge Deller Fixes: 7c0dfcf9395e ("target/hppa: Update SeaBIOS-hppa to version 16") Reviewed-by: Richard Henderson --- pc-bios/meson.build | 1 + 1 file changed, 1 insertion(+)

[PULL 2/5] target/hppa: Restore unwind_breg before calculating ior

From: Helge Deller When calculating the IOR for the exception handlers, the current unwind_breg value is needed on 64-bit hppa machines. Restore that value by calling cpu_restore_state() earlier, which in turn calls hppa_restore_state_to_opc() which restores the unwind_breg for the current

[PATCH 13/13] hw/hppa/machine: Load 64-bit firmware on 64-bit machines

From: Helge Deller Load the 64-bit SeaBIOS-hppa firmware by default when running on a 64-bit machine. This will enable us to later support more than 4GB of RAM and is required that the OS (or PALO bootloader) will start or install a 64-bit kernel instead of a 32-bit kernel. Note that SeaBIOS

[PATCH 05/13] hw/pci-host/astro: Implement Hard Fail and Soft Fail mode

From: Helge Deller The Astro/Elroy chip can work in either Hard-Fail or Soft-Fail mode. Hard fail means the system bus will send an HPMC (=crash) to the processor, soft fail means the system bus will ignore timeouts of MMIO-reads or MMIO-writes and return -1ULL. The HF mode is controlled by a

[PATCH 11/13] target/hppa: PDC_BTLB_INFO uses 32-bit ints

From: Helge Deller The BTLB helper function stores the BTLB info (four 32-bit ints) into the memory of the guest. They are only available when emulating a 32-bit CPU in the guest, so use "uint32_t" instead of "target_ulong" here. Signed-off-by: Helge Deller --- target/h

[PATCH 06/13] lasi: allow access to LAN MAC address registers

From: Helge Deller Firmware and qemu reads and writes the MAC address for the LASI LAN via registers in LASI. Allow those accesses and return zero even if LASI LAN isn't enabled to avoid HPMCs (=crashes). Signed-off-by: Helge Deller --- hw/misc/lasi.c | 2 ++ 1 file changed, 2 inser

[PATCH 01/13] disas/hppa: Add disassembly for qemu specific instructions

From: Helge Deller Add disassembly of opcodes for "HALT QEMU", "RESET QEMU" and "RESTORE SHR" (restore shadow registers). Signed-off-by: Helge Deller --- disas/hppa.c | 4 1 file changed, 4 insertions(+) diff --git a/disas/hppa.c b/disas/hppa.c index cce4f

[PATCH 02/13] target/hppa: Add "diag 0x101" for console output support

From: Helge Deller For debugging purposes at the early stage of the bootup process, the SeaBIOS-hppa firmware sometimes needs to output characters to the serial console. Note that the serial console is the default output method for parisc machines. At this stage PCI busses and other devices

[PATCH 04/13] hw/pci-host/astro: Avoid aborting on access failure

From: Helge Deller Instead of stopping the emulation, report a MEMTX_DECODE_ERROR if the OS tries to access non-existent registers. Signed-off-by: Helge Deller --- hw/pci-host/astro.c | 30 +- 1 file changed, 13 insertions(+), 17 deletions(-) diff --git a/hw/pci

[PATCH 10/13] target/hppa: Check privilege only when PSW.P is set

From: Helge Deller CHECK_MOST_PRIVILEGED() should check the privilege level only when the PSW.P bit is set. Signed-off-by: Helge Deller --- target/hppa/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/translate.c b/target/hppa/translate.c index

[PATCH 08/13] lasi: Add reset I/O ports for LASI audio and FDC

From: Helge Deller Linux writes zeroes at bootup into the default ports for LASI audio and LASI floppy controller to reset those devices. Allow writing to those registers to avoid HPMCs. Signed-off-by: Helge Deller --- hw/misc/lasi.c | 11 +++ include/hw/misc/lasi.h | 2

[PATCH 03/13] target/hppa: Fix PSW_W and PSW_E bits in rsm, ssm and mtsm

From: Helge Deller The ssm and rsm instructions number the PSW_W and PSW_E bits differently than how they are actually in the PSW. Both bits are relevant on 64-bit CPUs only. Fix the existing ssm and rsm instructions to handle the bits correctly. For that drop the swap_system_mask() helper

[PATCH 00/13] target/hppa: Enhancements and fixes

From: Helge Deller Some enhancements and fixes for the hppa target. The major change is, that this patchset adds a new SeaBIOS-hppa firmware which is built as 32- and 64-bit firmware. The new 64-bit firmware is necessary to fully support 64-bit operating systems (HP-UX, Linux, NetBSD

[PATCH 09/13] target/hppa: Allow read-access to PSW with rsm 0, reg instruction

From: Helge Deller HP-UX 11 and HP ODE tools use the "rsm 0,%reg" instruction in not priviledged code paths to get the current PSW flags. The constant 0 means that no bits of the PSW shall be reset, so this is effectively a read-only access to the PSW. Allow this read-only access ev

[PATCH 07/13] target/hppa: Implement do_transaction_failed handler for I/O errors

From: Helge Deller Add the do_transaction_failed() handler to tigger a HPMC to the CPU in case of I/O transaction errors. This is a preparation commit. We still lack implementation for some registers, so do not yet enable sending HPMCs. Having this hunk here now nevertheless helps for the

[PATCH v2 06/12] target/hppa: Implement do_transaction_failed handler for I/O errors

From: Helge Deller Add the do_transaction_failed() handler to tigger a HPMC to the CPU in case of I/O transaction errors. This is a preparation commit. We still lack implementation for some registers, so do not yet enable sending HPMCs. Having this hunk here now nevertheless helps for the

[PATCH v2 01/12] disas/hppa: Add disassembly for qemu specific instructions

From: Helge Deller Add disassembly of opcodes for "HALT QEMU", "RESET QEMU" and "RESTORE SHR" (restore shadow registers). Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- disas/hppa.c | 4 1 file changed, 4 insertions(+) diff --git a/dis

[PATCH v2 12/12] hw/hppa/machine: Load 64-bit firmware on 64-bit machines

From: Helge Deller Load the 64-bit SeaBIOS-hppa firmware by default when running on a 64-bit machine. This will enable us to later support more than 4GB of RAM and is required that the OS (or PALO bootloader) will start or install a 64-bit kernel instead of a 32-bit kernel. Note that SeaBIOS

[PATCH v2 07/12] lasi: Add reset I/O ports for LASI audio and FDC

From: Helge Deller Linux writes zeroes at bootup into the default ports for LASI audio and LASI floppy controller to reset those devices. Allow writing to those registers to avoid HPMCs. Signed-off-by: Helge Deller --- hw/misc/lasi.c | 11 +++ include/hw/misc/lasi.h | 2

[PATCH v2 02/12] target/hppa: Add "diag 0x101" for console output support

From: Helge Deller For debugging purposes at the early stage of the bootup process, the SeaBIOS-hppa firmware sometimes needs to output characters to the serial console. Note that the serial console is the default output method for parisc machines. At this stage PCI busses and other devices

[PATCH v2 11/12] target/hppa: Update SeaBIOS-hppa to version 16

From: Helge Deller SeaBIOS-hppa version 16 news & enhancements: - Initial 64-bit firmware release - Added fault handler to catch and report firmware bugs - Use Qemu's builtin_console_out() via diag 0x101 - parisc-qemu-install Makefile target to install firmware in qemu - Added -fw_cfg

[PATCH v2 09/12] target/hppa: PDC_BTLB_INFO uses 32-bit ints

From: Helge Deller The BTLB helper function stores the BTLB info (four 32-bit ints) into the memory of the guest. They are only available when emulating a 32-bit CPU in the guest, so use "uint32_t" instead of "target_ulong" here. Signed-off-by: Helge Deller Reviewed-b

[PATCH v2 05/12] lasi: allow access to LAN MAC address registers

From: Helge Deller Firmware and qemu reads and writes the MAC address for the LASI LAN via registers in LASI. Allow those accesses and return zero even if LASI LAN isn't enabled to avoid HPMCs (=crashes). Signed-off-by: Helge Deller --- hw/misc/lasi.c | 2 ++ 1 file changed, 2 inser

[PATCH v2 08/12] target/hppa: Allow read-access to PSW with rsm 0, reg instruction

From: Helge Deller HP-UX 11 and HP ODE tools use the "rsm 0,%reg" instruction in not priviledged code paths to get the current PSW flags. The constant 0 means that no bits of the PSW shall be reset, so this is effectively a read-only access to the PSW. Allow this read-only access ev

[PATCH v2 03/12] hw/pci-host/astro: Avoid aborting on access failure

From: Helge Deller Instead of stopping the emulation, report a MEMTX_DECODE_ERROR if the OS tries to access non-existent registers. Signed-off-by: Helge Deller --- hw/pci-host/astro.c | 27 +++ 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/hw/pci-host

[PATCH v2 00/12] target/hppa: Enhancements and fixes

From: Helge Deller Some enhancements and fixes for the hppa target. The major change is, that this patchset adds a new SeaBIOS-hppa firmware which is built as 32- and 64-bit firmware. The new 64-bit firmware is necessary to fully support 64-bit operating systems (HP-UX, Linux, NetBSD,...). v2

[PATCH v2 04/12] hw/pci-host/astro: Implement Hard Fail and Soft Fail mode

From: Helge Deller The Astro/Elroy chip can work in either Hard-Fail or Soft-Fail mode. Hard fail means the system bus will send an HPMC (=crash) to the processor, soft fail means the system bus will ignore timeouts of MMIO-reads or MMIO-writes and return -1ULL. The HF mode is controlled by a

[PATCH v2 10/12] hw/net/tulip: add chip status register values

#x27;t complete. Therefore set the register to 0x3b40, which means: Link is up, Autonegotation complete, Full Duplex, 100MBit/s Link speed. Also clear the mask because this register is read only. Signed-off-by: Sven Schnelle Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Helge Deller Tested-b

[PULL 02/12] target/hppa: Add "diag 0x101" for console output support

From: Helge Deller For debugging purposes at the early stage of the bootup process, the SeaBIOS-hppa firmware sometimes needs to output characters to the serial console. Note that the serial console is the default output method for parisc machines. At this stage PCI busses and other devices

[PULL 00/12] Hppa64 patches

From: Helge Deller The following changes since commit 39a6e4f87e7b75a45b08d6dc8b8b7c2954c87440: Merge tag 'pull-qapi-2024-02-03' of https://repo.or.cz/qemu/armbru into staging (2024-02-03 13:31:58 +) are available in the Git repository at: https://github.com/hdeller/qem

[PULL 01/12] disas/hppa: Add disassembly for qemu specific instructions

From: Helge Deller Add disassembly of opcodes for "HALT QEMU", "RESET QEMU" and "RESTORE SHR" (restore shadow registers). Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- disas/hppa.c | 4 1 file changed, 4 insertions(+) diff --git a/dis

[PULL 04/12] hw/pci-host/astro: Implement Hard Fail and Soft Fail mode

From: Helge Deller The Astro/Elroy chip can work in either Hard-Fail or Soft-Fail mode. Hard fail means the system bus will send an HPMC (=crash) to the processor, soft fail means the system bus will ignore timeouts of MMIO-reads or MMIO-writes and return -1ULL. The HF mode is controlled by a

[PULL 08/12] target/hppa: Allow read-access to PSW with rsm 0, reg instruction

From: Helge Deller HP-UX 11 and HP ODE tools use the "rsm 0,%reg" instruction in not priviledged code paths to get the current PSW flags. The constant 0 means that no bits of the PSW shall be reset, so this is effectively a read-only access to the PSW. Allow this read-only access ev

[PULL 06/12] target/hppa: Implement do_transaction_failed handler for I/O errors

From: Helge Deller Add the do_transaction_failed() handler to tigger a HPMC to the CPU in case of I/O transaction errors. This is a preparation commit. We still lack implementation for some registers, so do not yet enable sending HPMCs. Having this hunk here now nevertheless helps for the

[PULL 09/12] target/hppa: PDC_BTLB_INFO uses 32-bit ints

From: Helge Deller The BTLB helper function stores the BTLB info (four 32-bit ints) into the memory of the guest. They are only available when emulating a 32-bit CPU in the guest, so use "uint32_t" instead of "target_ulong" here. Signed-off-by: Helge Deller Reviewed-b

[PULL 07/12] lasi: Add reset I/O ports for LASI audio and FDC

From: Helge Deller Linux writes zeroes at bootup into the default ports for LASI audio and LASI floppy controller to reset those devices. Allow writing to those registers to avoid HPMCs. Signed-off-by: Helge Deller --- hw/misc/lasi.c | 11 +++ include/hw/misc/lasi.h | 2

[PULL 05/12] lasi: allow access to LAN MAC address registers

From: Helge Deller Firmware and qemu reads and writes the MAC address for the LASI LAN via registers in LASI. Allow those accesses and return zero even if LASI LAN isn't enabled to avoid HPMCs (=crashes). Signed-off-by: Helge Deller --- hw/misc/lasi.c | 2 ++ 1 file changed, 2 inser

[PULL 03/12] hw/pci-host/astro: Avoid aborting on access failure

From: Helge Deller Instead of stopping the emulation, report a MEMTX_DECODE_ERROR if the OS tries to access non-existent registers. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- hw/pci-host/astro.c | 27 +++ 1 file changed, 11 insertions(+), 16

[PULL 12/12] hw/hppa/machine: Load 64-bit firmware on 64-bit machines

From: Helge Deller Load the 64-bit SeaBIOS-hppa firmware by default when running on a 64-bit machine. This will enable us to later support more than 4GB of RAM and is required that the OS (or PALO bootloader) will start or install a 64-bit kernel instead of a 32-bit kernel. Note that SeaBIOS

[PULL 10/12] hw/net/tulip: add chip status register values

#x27;t complete. Therefore set the register to 0x3b40, which means: Link is up, Autonegotation complete, Full Duplex, 100MBit/s Link speed. Also clear the mask because this register is read only. Signed-off-by: Sven Schnelle Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Helge Deller Tested-b

[PULL 01/12] disas/hppa: Add disassembly for qemu specific instructions

From: Helge Deller Add disassembly of opcodes for "HALT QEMU", "RESET QEMU" and "RESTORE SHR" (restore shadow registers). Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- disas/hppa.c | 4 1 file changed, 4 insertions(+) diff --git a/dis

[PULL 00/12] Hppa64 patches

From: Helge Deller The following changes since commit 39a6e4f87e7b75a45b08d6dc8b8b7c2954c87440: Merge tag 'pull-qapi-2024-02-03' of https://repo.or.cz/qemu/armbru into staging (2024-02-03 13:31:58 +) are available in the Git repository at: https://github.com/hdeller/qem

[PULL 04/12] hw/pci-host/astro: Implement Hard Fail and Soft Fail mode

From: Helge Deller The Astro/Elroy chip can work in either Hard-Fail or Soft-Fail mode. Hard fail means the system bus will send an HPMC (=crash) to the processor, soft fail means the system bus will ignore timeouts of MMIO-reads or MMIO-writes and return -1ULL. The HF mode is controlled by a

[PULL 10/12] hw/net/tulip: add chip status register values

#x27;t complete. Therefore set the register to 0x3b40, which means: Link is up, Autonegotation complete, Full Duplex, 100MBit/s Link speed. Also clear the mask because this register is read only. Signed-off-by: Sven Schnelle Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Helge Deller Tested-b

[PULL 12/12] hw/hppa/machine: Load 64-bit firmware on 64-bit machines

From: Helge Deller Load the 64-bit SeaBIOS-hppa firmware by default when running on a 64-bit machine. This will enable us to later support more than 4GB of RAM and is required that the OS (or PALO bootloader) will start or install a 64-bit kernel instead of a 32-bit kernel. Note that SeaBIOS

[PULL 07/12] lasi: Add reset I/O ports for LASI audio and FDC

From: Helge Deller Linux writes zeroes at bootup into the default ports for LASI audio and LASI floppy controller to reset those devices. Allow writing to those registers to avoid HPMCs. Signed-off-by: Helge Deller --- hw/misc/lasi.c | 11 +++ include/hw/misc/lasi.h | 2

[PULL 05/12] lasi: allow access to LAN MAC address registers

From: Helge Deller Firmware and qemu reads and writes the MAC address for the LASI LAN via registers in LASI. Allow those accesses and return zero even if LASI LAN isn't enabled to avoid HPMCs (=crashes). Signed-off-by: Helge Deller --- hw/misc/lasi.c | 2 ++ 1 file changed, 2 inser

[PULL 02/12] target/hppa: Add "diag 0x101" for console output support

From: Helge Deller For debugging purposes at the early stage of the bootup process, the SeaBIOS-hppa firmware sometimes needs to output characters to the serial console. Note that the serial console is the default output method for parisc machines. At this stage PCI busses and other devices

[PULL 03/12] hw/pci-host/astro: Avoid aborting on access failure

From: Helge Deller Instead of stopping the emulation, report a MEMTX_DECODE_ERROR if the OS tries to access non-existent registers. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- hw/pci-host/astro.c | 27 +++ 1 file changed, 11 insertions(+), 16

[PULL 06/12] target/hppa: Implement do_transaction_failed handler for I/O errors

From: Helge Deller Add the do_transaction_failed() handler to tigger a HPMC to the CPU in case of I/O transaction errors. This is a preparation commit. We still lack implementation for some registers, so do not yet enable sending HPMCs. Having this hunk here now nevertheless helps for the

[PULL 09/12] target/hppa: PDC_BTLB_INFO uses 32-bit ints

From: Helge Deller The BTLB helper function stores the BTLB info (four 32-bit ints) into the memory of the guest. They are only available when emulating a 32-bit CPU in the guest, so use "uint32_t" instead of "target_ulong" here. Signed-off-by: Helge Deller Reviewed-b

[PULL 08/12] target/hppa: Allow read-access to PSW with rsm 0, reg instruction

From: Helge Deller HP-UX 11 and HP ODE tools use the "rsm 0,%reg" instruction in not priviledged code paths to get the current PSW flags. The constant 0 means that no bits of the PSW shall be reset, so this is effectively a read-only access to the PSW. Allow this read-only access ev

[PULL 0/2] Hppa v9.1 fixes patches

From: Helge Deller The following changes since commit fd1952d814da738ed107e05583b3e02ac11e88ff: Update version for v9.1.0 release (2024-09-03 09:18:26 -0700) are available in the Git repository at: https://github.com/hdeller/qemu-hppa.git tags/hppa-v9.1-fixes-pull-request for you to

[PULL 2/2] target/hppa: Fix random 32-bit linux-user crashes

From: Helge Deller The linux-user hppa target crashes randomly for me since commit 081a0ed188d8 ("target/hppa: Do not mask in copy_iaoq_entry"). That commit dropped the masking of the IAOQ addresses while copying them from other registers and instead keeps them with all 64 bits up

[PULL 1/2] target/hppa: Fix PSW V-bit packaging in cpu_hppa_get for hppa64

From: Helge Deller While adding hppa64 support, the psw_v variable got extended from 32 to 64 bits. So, when packaging the PSW-V bit from the psw_v variable for interrupt processing, check bit 31 instead the 63th (sign) bit. This fixes a hard to find Linux kernel boot issue where the loss of

[PATCH v2 3/6] target/hppa: Report and clear BTLBs via fw_cfg at startup

From: Helge Deller Report the new number of TLB entries (without BTLBs) to the guest and drop reporting of BTLB entries which weren't used at all. Clear all BTLB and TLB entries at machine reset. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 10 +- 1 file changed, 5 inser

[PATCH v2 2/6] target/hppa: Allow up to 16 BTLB entries

From: Helge Deller Reserve 16 out of the 256 TLB entries for Block-TLBs. Signed-off-by: Helge Deller --- target/hppa/cpu.h | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index fa13694dab..23852d89b2 100644 --- a/target/hppa

[PATCH v2 4/6] target/hppa: Add BTLB support to hppa TLB functions

From: Helge Deller Change the TLB code to store the Block-TLBs at the beginning of the TLB table. New 4k TLB entries which are added later shall not overwrite any of the BTLB entries. Make sure that when the TLB is cleared by the OS via the ptlbe instruction, the Block-TLBs will not be dropped

[PATCH v2 0/6] Add Block-TLB support for hppa target

From: Helge Deller All 32-bit hppa CPUs allow a fixed number of TLB entries to have a different page size than the default 4k. Those are called "Block-TLBs" and are created at startup by the operating system and managed by the firmware of hppa machines through the firmware PDC_BLOC

[PATCH v2 5/6] target/hppa: Extract diagnose immediate value

From: Helge Deller Extract the immediate value given by the diagnose CPU instruction. This is needed to distinguish the various diagnose calls. Signed-off-by: Helge Deller --- target/hppa/insns.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/insns.decode

[PATCH v2 6/6] target/hppa: Wire up diag instruction to support BTLB

From: Helge Deller Wire up the hppa diag instruction to support Block-TLBs when called with the 0x100 value. The diag_btlb() helper function does all necessary steps to emulate the PDC BTLB firmware function, which includes providing BTLB info, adding a new BTLB, deleting a BTLB and removing

[PULL 0/8] Hppa btlb patches

From: Helge Deller The following changes since commit 9ef497755afc252fb8e060c9ea6b0987abfd20b6: Merge tag 'pull-vfio-20230911' of https://github.com/legoater/qemu into staging (2023-09-11 09:13:08 -0400) are available in the Git repository at: https://github.com/hdeller/qem

[PULL 3/8] target/hppa: Report and clear BTLBs via fw_cfg at startup

From: Helge Deller Report the new number of TLB entries (without BTLBs) to the guest and drop reporting of BTLB entries which weren't used at all. Clear all BTLB and TLB entries at machine reset. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 10 +- 1 file changed, 5 inser

[PULL 5/8] target/hppa: Extract diagnose immediate value

From: Helge Deller Extract the immediate value given by the diagnose CPU instruction. This is needed to distinguish the various diagnose calls. Signed-off-by: Helge Deller --- target/hppa/insns.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/insns.decode

[PULL 6/8] target/hppa: Wire up diag instruction to support BTLB

From: Helge Deller Wire up the hppa diag instruction to support Block-TLBs when called with the 0x100 value. The diag_btlb() helper function does all necessary steps to emulate the PDC BTLB firmware function, which includes providing BTLB info, adding a new BTLB, deleting a BTLB and removing

[PULL 8/8] linux-user/hppa: lock both words of function descriptor

From: Mikulas Patocka The code in setup_rt_frame reads two words at haddr, but locks only one. This patch fixes it to lock both. Signed-off-by: Mikulas Patocka Acked-by: Helge Deller Cc: qemu-sta...@nongnu.org Signed-off-by: Helge Deller --- linux-user/hppa/signal.c | 5 +++-- 1 file

[PULL 2/8] target/hppa: Allow up to 16 BTLB entries

From: Helge Deller Reserve 16 out of the 256 TLB entries for Block-TLBs. Signed-off-by: Helge Deller --- target/hppa/cpu.h | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index fa13694dab..23852d89b2 100644 --- a/target/hppa

[PULL 4/8] target/hppa: Add BTLB support to hppa TLB functions

From: Helge Deller Change the TLB code to store the Block-TLBs at the beginning of the TLB table. New 4k TLB entries which are added later shall not overwrite any of the BTLB entries. Make sure that when the TLB is cleared by the OS via the ptlbe instruction, the Block-TLBs will not be dropped

[PULL 7/8] linux-user/hppa: clear the PSW 'N' bit when delivering signals

rupts a thread when the 'N' flag is set, the flag remains set at the beginning of the signal handler and the first instruction of the signal handler is skipped. Signed-off-by: Mikulas Patocka Acked-by: Helge Deller Cc: qemu-sta...@nongnu.org Signed-off-by: Helge Deller --- linux-us

[PULL v2 6/8] target/hppa: Wire up diag instruction to support BTLB

From: Helge Deller Wire up the hppa diag instruction to support Block-TLBs when called with the 0x100 value. The diag_btlb() helper function does all necessary steps to emulate the PDC BTLB firmware function, which includes providing BTLB info, adding a new BTLB, deleting a BTLB and removing

[PULL v2 3/8] target/hppa: Report and clear BTLBs via fw_cfg at startup

From: Helge Deller Report the new number of TLB entries (without BTLBs) to the guest and drop reporting of BTLB entries which weren't used at all. Clear all BTLB and TLB entries at machine reset. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 10 +- 1 file changed, 5 inser

[PULL v2 2/8] target/hppa: Allow up to 16 BTLB entries

From: Helge Deller Reserve 16 out of the 256 TLB entries for Block-TLBs. Signed-off-by: Helge Deller --- target/hppa/cpu.h | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index fa13694dab..23852d89b2 100644 --- a/target/hppa

[PULL v2 8/8] linux-user/hppa: lock both words of function descriptor

From: Mikulas Patocka The code in setup_rt_frame reads two words at haddr, but locks only one. This patch fixes it to lock both. Signed-off-by: Mikulas Patocka Acked-by: Helge Deller Cc: qemu-sta...@nongnu.org Signed-off-by: Helge Deller --- linux-user/hppa/signal.c | 5 +++-- 1 file

[PULL v2 0/8] Hppa btlb patches

From: Helge Deller The following changes since commit 9ef497755afc252fb8e060c9ea6b0987abfd20b6: Merge tag 'pull-vfio-20230911' of https://github.com/legoater/qemu into staging (2023-09-11 09:13:08 -0400) are available in the Git repository at: https://github.com/hdeller/qem

[PULL v2 7/8] linux-user/hppa: clear the PSW 'N' bit when delivering signals

rupts a thread when the 'N' flag is set, the flag remains set at the beginning of the signal handler and the first instruction of the signal handler is skipped. Signed-off-by: Mikulas Patocka Acked-by: Helge Deller Cc: qemu-sta...@nongnu.org Signed-off-by: Helge Deller --- linux-us

[PULL v2 5/8] target/hppa: Extract diagnose immediate value

From: Helge Deller Extract the immediate value given by the diagnose CPU instruction. This is needed to distinguish the various diagnose calls. Signed-off-by: Helge Deller --- target/hppa/insns.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa/insns.decode

[PULL v2 4/8] target/hppa: Add BTLB support to hppa TLB functions

From: Helge Deller Change the TLB code to store the Block-TLBs at the beginning of the TLB table. New 4k TLB entries which are added later shall not overwrite any of the BTLB entries. Make sure that when the TLB is cleared by the OS via the ptlbe instruction, the Block-TLBs will not be dropped

[PATCH 3/6] target/hppa: Provide qemu version via fw_cfg to firmware

From: Helge Deller Report the new number of TLB entries (without BTLBs) to the guest and drop reporting of BTLB entries which weren't used at all. Clear all BTLB and TLB entries at machine reset. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 10 +- 1 file changed, 5 inser

[PATCH 2/6] target/hppa: Allow up to 16 BTLB entries

From: Helge Deller Reserve 16 out of the 256 TLB entries for Block-TLBs. Signed-off-by: Helge Deller --- target/hppa/cpu.h | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index fa13694dab..23852d89b2 100644 --- a/target/hppa

[PATCH 6/6] target/hppa: Wire up diag instruction to support BTLB

From: Helge Deller Wire up the hppa diag instruction to support Block-TLBs when called with the 0x100 value. The diag_btlb() helper function does all necessary steps to emulate the PDC BTLB firmware function, which includes providing BTLB info, adding a new BTLB, deleting a BTLB and removing

[PATCH 4/6] target/hppa: Add BTLB support to hppa TLB functions

From: Helge Deller Change the TLB code to store the Block-TLBs at the beginning of the TLB table. New 4k-TLB entries which which are added later shall not overwrite those BTLB entries. Make sure that when the TLB is cleared by the OS via the ptlbe instruction, the Block-TLBs will not be dropped

[PATCH 0/6] Add Block-TLB support for hppa target

From: Helge Deller All 32-bit hppa CPUs allow a fixed number of TLB entries to have a different page size than the default 4k. Those are called "Block-TLBs" and are created at startup by the operating system and managed by the firmware of hppa machines through the firmware PDC_BLOC

[PATCH 5/6] target/hppa: Extract diagnose immediate value

From: Helge Deller Extract the immediate value given by the diagnose CPU instruction. This will be needed to distinguish the various diagnose calls. Signed-off-by: Helge Deller --- target/hppa/insns.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/hppa

[PULL 02/11] hw/hppa: Require at least SeaBIOS-hppa version 10

From: Helge Deller The new SeaBIOS-hppa version 10 includes initial support for PA2.0 CPUs. Additionally update copyright and drop commented-out code. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 10 +- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/hppa

[PULL 00/11] C3700 patches

From: Helge Deller The following changes since commit 63011373ad22c794a013da69663c03f1297a5c56: Merge tag 'pull-riscv-to-apply-20231012-1' of https://github.com/alistair23/qemu into staging (2023-10-12 10:24:44 -0400) are available in the Git repository at: https://github.c

[PULL 04/11] lasips2: LASI PS/2 devices are not user-createable

From: Helge Deller Those PS/2 ports are created with the LASI controller when a 32-bit PA-RISC machine is created. Mark them not user-createable to avoid showing them in the qemu device list. Signed-off-by: Helge Deller Cc: qemu-sta...@nongnu.org --- hw/input/lasips2.c | 10 ++ 1

[PULL 08/11] hw/hppa: Export machine name, BTLBs, power-button address via fw_cfg

From: Helge Deller Provide necessary info to SeaBIOS-hppa. Signed-off-by: Helge Deller --- hw/hppa/machine.c | 22 +++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c index c6d8deffcf..de925259ea 100644 --- a/hw/hppa

[PULL 07/11] MAINTAINERS: Update HP-PARISC entries

From: Helge Deller Add the new HP C3700 machine, the new Astro PCI host and add the missing entry for the seabios-hppa directory. Signed-off-by: Helge Deller --- MAINTAINERS | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index ceea4c2bf2

[PULL 09/11] hw/hppa: Provide RTC and DebugOutputPort on CPU #0

From: Helge Deller For SeaBIOS-hppa, the RTC and DebugOutputPort were in the I/O area of the LASI chip of the emulated B160L machine. Since we will add other machines without a LASI chip, move the emulated devices into the I/O area of CPU#0 instead. Signed-off-by: Helge Deller --- hw/hppa

[PULL 05/11] hw/pci-host: Add Astro system bus adapter found on PA-RISC machines

From: Helge Deller The 64-bit PA-RISC machines use a Astro system bus adapter (SBA) with Elroy PCI host chips. Later generation Astro chips were named Pluto, Ike and REO. Signed-off-by: Helge Deller --- hw/pci-host/astro.c | 885 hw/pci-host/trace

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